Question

which of the following is not a pollutant unless present in excess

Answer 1

HeLlo FrIeNd !! ⭐⭐⭐

your answer will be carbon dioxide . its low amount is not a pollutant but helps in greenhouse effect .

hope this helps you !! ❤️❤️

Answer 2

Hi dear here is your answer...

Carbon dioxide is not pollutant unless present in excess.
because Carbon dioxide is lesspollutant as compared to the given gases.